Centos7 安装redis主从及配置哨兵模式 _redis

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ip192.168.1.111 主
192.168.1.112 从
192.168.1.113 从
安装redis

安装依赖

【Centos7 安装redis主从及配置哨兵模式】yum install gcc gcc-c++ -y

下载redis-4.0.11.tar.gz

cd /usr/local
wget http://download.redis.io/releases/redis-4.0.11.tar.gz
3台均按以下命令安装redis
cd /usr/local
tar -xzvf redis.tar.gz
cd redis
make MALLOC=libc
make
make install
配置redis 主从修改master 192.168.1.111的redis.conf
daemonize yespidfile "/var/run/redis.pid"port 6379tcp-backlog 511 timeout 0 tcp-keepalive 0 loglevel notice logfile "/usr/local/redis/redis.log" databases 16save 900 1 save 300 10 save 60 10000stop-writes-on-bgsave-error yes rdbcompression yes rdbchecksum yes dbfilename "dump.rdb"dir "/usr/local/redis" slave-serve-stale-data yes slave-read-only yes repl-diskless-sync no repl-diskless-sync-delay 5repl-disable-tcp-nodelay no slave-priority 100 requirepass "密码"Appendonly yes appendfilename "appendonly.aof" appendfsync everysec no-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100 auto-aof-rewrite-min-size 64mbaof-load-truncated yeslua-time-limit 5000 slowlog-log-slower-than 10000slowlog-max-len 128latency-monitor-threshold 0notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64 list-max-ziplist-entries 512list-max-ziplist-value 64 set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64hll-sparse-max-bytes 3000activerehashing yes client-output-buffer-limit normal 0 0 0client-output-buffer-limit slave 256mb 64mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10aof-rewrite-incremental-fsync yesmasterauth "密码" protected-mode yes修改slave 192.168.1.112和192.168.1.113的/usr/local/redis/redis.conf
daemonize yespidfile "/var/run/redis.pid" port 6379tcp-backlog 511timeout 0tcp-keepalive 0loglevel noticelogfile "/usr/local/redis/redis.log"databases 16save 900 1 save 300 10 save 60 10000 stop-writes-on-bgsave-error yesrdbcompression yes rdbchecksum yes dbfilename "dump.rdb"dir "/usr/local/redis" slave-serve-stale-data yes slave-read-only yes repl-diskless-sync no repl-diskless-sync-delay 5 repl-disable-tcp-nodelay no slave-priority 100 requirepass "密码" appendonly yesappendfilename "appendonly.aof" appendfsync everysec no-appendfsync-on-rewrite no auto-aof-rewrite-percentage 100 auto-aof-rewrite-min-size 64mb aof-load-truncated yes lua-time-limit 5000 slowlog-log-slower-than 10000slowlog-max-len 128latency-monitor-threshold 0 notify-keyspace-events ""hash-max-ziplist-entries 512 hash-max-ziplist-value 64list-max-ziplist-entries 512list-max-ziplist-value 64 set-max-intset-entries 512 zset-max-ziplist-entries 128zset-max-ziplist-value 64hll-sparse-max-bytes 3000activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit slave 256mb 64mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10 aof-rewrite-incremental-fsync yes masterauth "密码" protected-mode yes slaveof 192.168.1.111 6379

依次启动redis

率先启动master redis 然后依次启动slave
/usr/local/redis/src/redis-server /usr/local/redis/redis.conf
可以在/usr/local/redis/redis.log 中看到3台机子连接成功的信息

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也可以在redis中添加key 测试是否会同步
在192.168.1.111上执行如下命令

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在slave机子上执行如下操作，会看到slave 上有和master 一样的key 名，value也一致

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配置sentinel 哨兵

配置主master的/usr/local/redis/sentinel.conf

protected-mode nosentinel deny-scripts-reconfig yessentinel monitor mymaster 192.168.1.111 6379 2sentinel down-after-milliseconds mymaster 5000sentinel failover-timeout mymaster 15000sentinel auth-pass mymaster 密码 # Generated by CONFIG REWRITE port 26379 dir "/usr/local/redis"sentinel config-epoch mymaster 1sentinel leader-epoch mymaster 1sentinel known-slave mymaster 192.168.1.112 6379sentinel known-slave mymaster 192.168.1.113 6379sentinel current-epoch 1sentinel announce-ip "192.168.1.111"protected-mode no sentinel myid 3750d9547cf4e99c142984032492d43908ed8790sentinel deny-scripts-reconfig yessentinel monitor mymaster 192.168.1.111 6379 2sentinel down-after-milliseconds mymaster 5000sentinel failover-timeout mymaster 15000sentinel auth-pass mymaster 密码# Generated by CONFIG REWRITEport 26379dir "/usr/local/redis" sentinel config-epoch mymaster 1 sentinel leader-epoch mymaster 1sentinel known-slave mymaster 192.168.1.112 6379sentinel known-slave mymaster 192.168.1.113 6379sentinel current-epoch 1sentinel announce-ip "192.168.1.111"